Columbia River - Lewis and Clark Bridge Weather Forecast

    • 27
    • 44

    Mostly Cloudy

    • 25
    • 46

    Mostly Sunny

    • 26
    • 45

    Mostly Sunny

    • 30
    • 46

    Mostly Cloudy

    • 37
    • 46

    Mostly Cloudy

    • 39
    • 52

    Chance Rain

    • 40
    • 50

    Rain Likely

Today 22 Jan Lower Columbia River

Widespread frost this morning. Mostly cloudy. Highs in the mid 40s. Light and variable Winds.

Tonight 22 Jan Lower Columbia River

Mostly cloudy this Evening, then becoming partly cloudy. Widespread frost. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Lewis and Clark Bridge Temperature Statistics

January Temperature

Southwest Washington Regional Airport (3.1 miles)

  • Lowest 20 January, 2026

    24.1 °F

  • Average January

    42.5 °F

  • Highest 15 January, 2026

    55.9 °F

Climate (2021–Present)

Southwest Washington Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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